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/linux/kernel/
H A Ddelayacct.c19 d->type##_delay_max = tsk->delays->type##_delay_max; \
20 d->type##_delay_min = tsk->delays->type##_delay_min; \
21 d->type##_delay_max_ts.tv_sec = tsk->delays->type##_delay_max_ts.tv_sec; \
22 d->type##_delay_max_ts.tv_nsec = tsk->delays->type##_delay_max_ts.tv_nsec; \
23 tmp = d->type##_delay_total + tsk->delays->type##_delay; \
25 d->type##_count += tsk->delays->type##_count; \
100 tsk->delays = kmem_cache_zalloc(delayacct_cache, GFP_KERNEL); in __delayacct_tsk_init()
101 if (tsk->delays) in __delayacct_tsk_init()
102 raw_spin_lock_init(&tsk->delays->lock); in __delayacct_tsk_init()
131 current->delays->blkio_start = local_clock(); in __delayacct_blkio_start()
[all …]
/linux/Documentation/devicetree/bindings/net/
H A Dhisilicon-femac.txt19 - hisilicon,phy-reset-delays-us: triplet of delays if PHY reset signal given.
40 hisilicon,phy-reset-delays-us = <10000 20000 20000>;
H A Dhisilicon-hix5hd2-gmac.txt28 - hisilicon,phy-reset-delays-us: triplet of delays if PHY reset signal given.
55 hisilicon,phy-reset-delays-us = <10000 10000 30000>;
H A Dti,dp83867.yaml93 delays will be left at their default values, as set by the PHY's pin
97 should use "rgmii-id" if internal delays are desired as this may be
98 changed in future to cause "rgmii" mode to disable delays.
/linux/Documentation/devicetree/bindings/spi/
H A Dnvidia,tegra210-quad-peripheral-props.yaml16 Delays the clock going out to device with this tap value.
25 Delays the clock coming in from the device with this tap value.
/linux/arch/loongarch/lib/
H A Ddelay.c25 * Use only for very small delays ( < 1 msec). Should probably use a
27 * short delays. This is a "reasonable" implementation, though (and the
/linux/tools/time/
H A Dudelay_test.sh7 # and exercises a variety of delays to ensure that udelay() is delaying
55 echo "ERROR: $count delays failed to delay long enough"
/linux/arch/mips/lib/
H A Ddelay.c45 * Use only for very small delays ( < 1 msec). Should probably use a
47 * short delays. This is a "reasonable" implementation, though (and the
/linux/Documentation/devicetree/bindings/iio/adc/
H A Dti,am3359-adc.yaml34 description: List of open delays for each channel of ADC in the order of
43 description: List of sample delays for each channel of ADC in the order of
/linux/include/asm-generic/
H A Ddelay.h38 * When inserting delays in non atomic context which are shorter than the time
42 * is a threshold for all delays up to 10 microseconds.
/linux/kernel/rcu/
H A DKconfig349 These delays happen only on rcu_nocbs CPUs, that is, CPUs
353 globally disable these delays.
361 to boot with these energy-efficiency delays disabled. Use the
363 the this option at boot time, thus re-enabling these delays.
/linux/drivers/clk/mediatek/
H A Dclk-mt8173-mfgtop.c76 /* Power on/off delays for various signals */ in clk_mt8173_mfgtop_power_on()
88 /* Magic numbers related to core switch sequence and delays */ in clk_mt8173_mfgtop_power_on()
102 /* Magic numbers related to core switch sequence and delays */ in clk_mt8173_mfgtop_power_off()
/linux/drivers/gpu/drm/amd/amdgpu/
H A Dpsp_gfx_if.h238 GFX_FW_TYPE_GLOBAL_TAP_DELAYS = 27, /* GLOBAL TAP DELAYS NV */
239 GFX_FW_TYPE_SE0_TAP_DELAYS = 28, /* SE0 TAP DELAYS NV */
240 GFX_FW_TYPE_SE1_TAP_DELAYS = 29, /* SE1 TAP DELAYS NV */
241 GFX_FW_TYPE_GLOBAL_SE0_SE1_SKEW_DELAYS = 30, /* GLOBAL SE0/1 SKEW DELAYS NV */
271 GFX_FW_TYPE_SE2_TAP_DELAYS = 65, /* SE2 TAP DELAYS NV */
272 GFX_FW_TYPE_SE3_TAP_DELAYS = 66, /* SE3 TAP DELAYS NV */
/linux/arch/m68k/include/asm/
H A Ddelay.h85 * Use only for very small delays ( < 1 msec). Should probably use a
87 * short delays. This is a "reasonable" implementation, though (and the
/linux/Documentation/process/debugging/
H A Ddriver_development_debugging_guide.rst41 - Can cause delays in the execution of the code (beneficial to confirm whether
47 - Can cause delays in the execution of the code (which can cause issues to be
60 delays into the code execution, causing issues to be flaky or hidden.)
/linux/tools/bpf/runqslower/
H A Drunqslower.c
/linux/drivers/char/
H A Dhangcheck-timer.c13 * The hangcheck-timer driver uses the TSC to catch delays that
147 * Enable to investigate delays in detail in hangcheck_fire()
/linux/tools/perf/util/
H A Dbpf_lock_contention.c276 /* resolve lock name in delays */ in lock_contention_prepare()
283 con->delays[i].sym, in lock_contention_prepare()
287 con->delays[i].sym); in lock_contention_prepare()
291 con->delays[i].addr = map__unmap_ip(kmap, sym->start); in lock_contention_prepare()
393 bpf_map_update_elem(fd, &con->delays[i].addr, &con->delays[i].time, BPF_ANY); in lock_contention_prepare()
/linux/tools/memory-model/litmus-tests/
H A DR+poonceonces.litmus8 * store propagation delays.
H A DR+fencembonceonces.litmus8 * propagation delays. Note that weakening either of the barriers would
/linux/Documentation/core-api/real-time/
H A Dhardware.rst73 scheduling rules. This can introduce delays and additional latency. For example,
81 power savings, it delays device access and adds latency to responses. This issue
105 directly or schedule a thread for its completion. These delays can be avoided if
/linux/drivers/md/
H A Ddm-delay.c5 * A target that delays reads and/or writes and can send
214 * Delays are specified in milliseconds.
281 * In case of small requested delays, use kthread instead of in delay_ctr()
/linux/sound/soc/sdca/
H A Dsdca_functions.c1232 struct sdca_pde_delay *delays; in find_sdca_entity_pde() local
1243 dev_err(dev, "%s: delays not multiple of %d\n", in find_sdca_entity_pde()
1247 dev_err(dev, "%s: maximum number of transition delays exceeded\n", in find_sdca_entity_pde()
1263 delays = devm_kcalloc(dev, num_delays, sizeof(*delays), GFP_KERNEL); in find_sdca_entity_pde()
1264 if (!delays) in find_sdca_entity_pde()
1268 delays[i].from_ps = delay_list[j++]; in find_sdca_entity_pde()
1269 delays[i].to_ps = delay_list[j++]; in find_sdca_entity_pde()
1270 delays[i].us = delay_list[j++]; in find_sdca_entity_pde()
1273 delays[i].from_ps, delays[i].to_ps, delays[i].us); in find_sdca_entity_pde()
1277 power->max_delay = delays; in find_sdca_entity_pde()
/linux/include/media/i2c/
H A Dtda1997x.h22 /* clock delays (0=-8, 1=-7 ... 15=+7 pixels) */
/linux/tools/perf/Documentation/
H A Dperf-lock.txt221 Add delays to the given lock. It's added to the contention-end part so
227 units are "ms", "us" and "ns". Currently it accepts up to 10ms of delays

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